Hydrometers & Refractometers > True Seawater Refractometer - D-D The Aquarium Solution\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"251520\",\"name\":\"Marine Monitor (pH\\\/Salinity\\\/Temperature)\",\"price\":249,\"list\":\"Hydrometers & Refractometers\",\"position\":2,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Hanna Instruments\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Marine Monitor (pH\\\/Salinity\\\/Temperature)\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"212888\",\"name\":\"High Precision Hydrometer\",\"price\":34.69,\"list\":\"Hydrometers & Refractometers\",\"position\":3,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Tropic Marin\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > High Precision Hydrometer\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"205171B\",\"name\":\"Refractometer for Reading Salinity with Calibration Fluid\",\"price\":36.99,\"list\":\"Hydrometers & Refractometers\",\"position\":4,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Bulk Reef Supply\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Refractometer for Reading Salinity with Calibration Fluid\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"211598B\",\"name\":\"LED Refractometer for Reading Salinity with Calibration Fluid\",\"price\":39.99,\"list\":\"Hydrometers & Refractometers\",\"position\":5,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Bulk Reef Supply\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > LED Refractometer for Reading Salinity with Calibration Fluid\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"212118\",\"name\":\"HI98319 Marine Salinity Tester\",\"price\":79.99,\"list\":\"Hydrometers & Refractometers\",\"position\":6,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Hanna Instruments\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > HI98319 Marine Salinity Tester\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"211245\",\"name\":\"Refractometer Calibration Solution\",\"price\":6.99,\"list\":\"Hydrometers & Refractometers\",\"position\":7,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Bulk Reef Supply\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Refractometer Calibration Solution\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"205463\",\"name\":\"MA887 Digital Seawater Refractometer - Milwaukee\",\"price\":128.7,\"list\":\"Hydrometers & Refractometers\",\"position\":8,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Milwaukee Instruments\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > MA887 Digital Seawater Refractometer - Milwaukee\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"250198\",\"name\":\"Salinity\\\/Temperature Digital Pocket Tester\",\"price\":74.99,\"list\":\"Hydrometers & Refractometers\",\"position\":9,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"IceCap\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Salinity\\\/Temperature Digital Pocket Tester\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"212295\",\"name\":\"SAL-1700 Salinity & Temperature Testing Pen\",\"price\":41.99,\"list\":\"Hydrometers & Refractometers\",\"position\":10,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"HM Digital\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > SAL-1700 Salinity & Temperature Testing Pen\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"212120B\",\"name\":\"25-Pack HI70024P 35ppt Salinity Calibration Sachet\",\"price\":27,\"list\":\"Hydrometers & Refractometers\",\"position\":11,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Hanna Instruments\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > 25-Pack HI70024P 35ppt Salinity Calibration Sachet\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"Refractometer Calibration Standard - Brightwell Aquatics\",\"name\":\"Refractometer & Hydrometer Calibration Standard\",\"price\":0,\"list\":\"Hydrometers & Refractometers\",\"position\":12,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Brightwell Aquatics\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Refractometer & Hydrometer Calibration Standard\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"205412\",\"name\":\"PINPOINT Salinity Calibration Fluid\",\"price\":8.99,\"list\":\"Hydrometers & Refractometers\",\"position\":13,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"American Marine Inc.\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > PINPOINT Salinity Calibration Fluid\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"207495\",\"name\":\"PM2 Salinity Module\",\"price\":89.95,\"list\":\"Hydrometers & Refractometers\",\"position\":14,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Neptune Systems\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > PM2 Salinity Module\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"207521\",\"name\":\"Lab Grade Conductivity\\\/Salinity Probe\",\"price\":197.95,\"list\":\"Hydrometers & Refractometers\",\"position\":15,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Neptune Systems\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Lab Grade Conductivity\\\/Salinity Probe\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"211941\",\"name\":\"Replacement LED Cover for Refractometers\",\"price\":4.99,\"list\":\"Hydrometers & Refractometers\",\"position\":16,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Bulk Reef Supply\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Replacement LED Cover for Refractometers\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"212119\",\"name\":\"Single HI70024P 35ppt Salinity Calibration Sachet\",\"price\":1.16,\"list\":\"Hydrometers & Refractometers\",\"position\":17,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Hanna Instruments\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Single HI70024P 35ppt Salinity Calibration Sachet\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"207523\",\"name\":\"Neptune Systems Conductivity Calibration Solution - 53000 Microsiemens\",\"price\":2.95,\"list\":\"Hydrometers & Refractometers\",\"position\":18,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Neptune Systems\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Neptune Systems Conductivity Calibration Solution - 53000 Microsiemens\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"},{\"id\":\"205467\",\"name\":\"Milwaukee Protective Hardshell Case for Refractometer\",\"price\":31.9,\"list\":\"Hydrometers & Refractometers\",\"position\":19,\"category\":\"Hydrometers & Refractometers\",\"brand\":\"Milwaukee Instruments\",\"path\":\"Controllers & Testing > Hydrometers & Refractometers > Milwaukee Protective Hardshell Case for Refractometer\",\"category_path\":\"Controllers & Testing > Hydrometers & Refractometers\"}]}}"">

比重计和折射计

比重计和折射计是用来测量盐水比重或液体密度与水密度之比的仪器。bob网络平台端口散装礁供应携带红海比重计与集成温度计和密尔沃基数字海水折射计。

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19项目

  1. 海洋监测器(pH值/盐度/温度)
    汉娜的仪器
    海洋监测器(pH值/盐度/温度)
    249.00美元

    获得249个奖励点

    249.00美元
  2. 真正的海水折射仪- D-D水族馆解决方案
    D-D水族解决方案有限公司
    真正的海水折射仪- D-D水族馆解决方案
    69.99美元

    获得345个奖励点获得1035个奖励点

    69.99美元
  3. 高精度比重计
    热带马林
    高精度比重计
    34.69美元

    获得34个奖励点

    34.69美元
  4. 用校准液读取盐度的折射计
    bob网络平台端口
    用校准液读取盐度的折射计
    36.99美元

    获得180个奖励点获得540个奖励点

    36.99美元
    添加到购物车
  5. 带有校准液的LED折射仪用于读取盐度
    bob网络平台端口
    带有校准液的LED折射仪用于读取盐度
    39.99美元

    获得195个奖励点获得585个奖励点

    39.99美元
    添加到购物车
  6. HI98319海洋盐度测定仪
    汉娜的仪器
    HI98319海洋盐度测定仪
    79.99美元

    获得79个奖励点

    79.99美元
  7. 折射仪校准溶液
    bob网络平台端口
    折射仪校准溶液
    6.99美元

    获得30个奖励点获得90个奖励点

    6.99美元
  8. MA887数字海水折射仪-密尔沃基
    密尔沃基仪器
    MA887数字海水折射仪-密尔沃基
    128.70美元

    获得640点奖励获得1920个奖励点

    128.70美元
  9. 盐度/温度数字袖珍测试仪
    冰盖
    盐度/温度数字袖珍测试仪
    74.99美元

    获得74个奖励点

    74.99美元
  10. SAL-1700盐度和温度测试笔
    HM数字
    SAL-1700盐度和温度测试笔
    41.99美元

    获得41个奖励点

    69.99美元
  11. 25包HI70024P 35ppt盐度校准小袋
    汉娜的仪器
    25包HI70024P 35ppt盐度校准小袋
    27.00美元

    获得27个奖励点

    27.00美元
    添加到购物车
  12. 折射计和比重计校准标准
    Brightwell游泳
    折射计和比重计校准标准

    开始:5.04美元

    获得25个奖励点获得75个奖励点

  13. PINPOINT盐度校准液
    美国海军公司
    PINPOINT盐度校准液
    8.99美元

    获得8个奖励点

    8.99美元
  14. 实验室级电导率/盐度探头
    海王星系统
    实验室级电导率/盐度探头
    197.95美元

    获得197个奖励点

    197.95美元
  15. 更换折射仪的LED罩
    bob网络平台端口
    更换折射仪的LED罩
    4.99美元

    获得20个奖励点获得60个奖励点

    4.99美元
  16. 单个HI70024P 35ppt盐度校准小袋
    汉娜的仪器
    单个HI70024P 35ppt盐度校准小袋
    1.16美元

    获得1个奖励点

    1.16美元
  17. 海王星系统电导率校准解决方案- 53000 Microsiemens
    海王星系统
    海王星系统电导率校准解决方案- 53000 Microsiemens
    2.95美元

    获得2个奖励点

    2.95美元
  18. 密尔沃基保护硬壳折光仪
    密尔沃基仪器
    密尔沃基保护硬壳折光仪
    31.90美元

    获得155个奖励点获得465奖励点

    31.90美元
  19. PM2盐度模块
    海王星系统
    PM2盐度模块
    89.95美元

    获得89个奖励点

    89.95美元
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